General Location
Product details
Damp and Wet Locations, IP65
UFO style highbay lights are round LED luminaires that have a low profile due to the integration of their optical, thermal, electrical and mechanical systems. They are fixture-as-heat-sink LED lighting systems with an array of LEDs mounted to a large diameter, low height heat sink. The HB3 is the high power model, adjustable up to 500W.
Key features
- Suspended mounting
- High power output
- Fast and easy installation
- Motion sensors and dimming are optional
- 50,000+ hours LED life expectancy (L70)
Specifications
| Model | HB3-500 |
|---|---|
| Wattage | Adjustable 300 / 400 / 500 W |
| Lumens | 45,000 / 60,000 / 75,000 lm |
| Efficacy | 150 lm/W |
| Voltage | 100-277V AC / 277-480V AC |
| Optics | 60° / 90° |
| CCT | 4000K / 5000K / 6500K / CRI 70+ |
| Mounting | Suspended, Surface |
| Power factor | >0.95 |
| Ambient temperature | -20°C to +40°C (-4°F to +104°F) |
| Protection | IP65 ingress protection |
| Classification | Damp and Wet Locations |
| Certification | cETLus listed, DLC |
| Warranty | 5 Years Limited Warranty |
Mounting and dimensions

Hook mounting is standard. Surface mounting is optional.
Ordering guide
Example: HB3-500WA-ZV-90D-50K
| Series | Wattage | Voltage | Optics | CCT | Accessories |
|---|---|---|---|---|---|
| HB3 | 500WA (300 to 500W) | LV (120-277V) HV (277-480V) Custom |
60D (60°) 90D (90°) |
40K (4000K) 50K (5000K) 65K (6500K) Custom |
Blank (None) MS (Motion Sensor) DIM (Dimming) CM (Ceiling Mount) |
Contact us for custom modifications and accessories.


